#include <stdio.h>
#include <stdlib.h>
int main()
{
	int a,b,c;
    scanf("%d%d%d", &a, &b, &c);
    if (a>=b)
		if (a>=c) printf("%d\n", a);
		else printf("%d\n", c);
    else
		if (b>=c) printf("%d\n", b);
		else printf("%d\n", c);
	system("pause");
	return 0;
}
